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随着网络技术的发展和网上电子商务应用的日益增加,信息安全问题日益凸现。当今信息安全技术主要包括密码技术、身份认证、访问控制、入侵检测、风险分析与评估等诸多方面。访问控制是网络安全防范和保护的主要策略,它的主要任务是保证网络资源不被非法使用和访问。访问控制是保证网络安全最重要的核心策略之一,在网络安全体系结构中具有不可替代的作用。
With the development of network technology and the increasing application of online e-commerce, the problem of information security has become increasingly prominent. Today’s information security technologies include cryptography, authentication, access control, intrusion detection, risk analysis and assessment. Access control is the main strategy of network security prevention and protection. Its main task is to ensure that network resources are not illegally used and accessed. Access control is one of the most important core strategies to ensure network security and plays an irreplaceable role in network security architecture.